Battery case



FIG. 1 is a front perspective view of a battery case, showing my new design;

FIG. 2 is a back perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is an exploded front perspective view thereof; and,

FIG. 10 is an exploded rear perspective view thereof.

The broken lines shown in the drawings are for the purpose of depicting portions of the battery case which form no part of the claimed design. 

CLAIM The ornamental design for a battery case, as shown and described. 